--by pavetr.top/ds

local reloadStartTime = 0
local reloadCooldown = false
local barWidth = 300
local barHeight = 20

hook.Add("PlayerBindPress", debug.getinfo(1).short_src, function(ply, bind, pressed)
	if bind == "+reload" and pressed and not reloadCooldown then
		reloadStartTime = CurTime()
		reloadCooldown = true
	end
end)

local LocalPlayer = LocalPlayer()
hook.Add("HUDPaint", debug.getinfo(1).short_src, function()
	if LocalPlayer:Health() <= 0 then
		return
	end
	local weapon = LocalPlayer:GetViewModel()
	if weapon:IsValid() then
		local seqTime = weapon:SequenceDuration()
		local timeLeft = seqTime - (CurTime() - reloadStartTime)
		local x = (ScrW() - barWidth) / 2
		local y = ScrH() - 50
    
		surface.SetDrawColor(0, 0, 0, 150)
		draw.RoundedBox(4, x, y, barWidth, barHeight, Color(0, 0, 0, 100))
    
		if timeLeft > 0 then
			surface.SetDrawColor(255, 245, 78, 255)
			local fillWidth = (timeLeft / seqTime) * barWidth
			draw.RoundedBox(4, x, y, fillWidth, barHeight, Color(255, 245, 78, 255))
		else
			reloadCooldown = false
			reloadStartTime = 0
		end
	else
		local x = (ScrW() - barWidth) / 2
		local y = ScrH() - 50
		surface.SetDrawColor(0, 0, 0, 150)
		draw.RoundedBox(4, x, y, barWidth, barHeight, Color(0, 0, 0, 100))
	end
end)